Earthquake with magnitude of ML 0.7 on date 07-04-2023 and time 18:28:11 (UTC) in region Muccia (MC)

A magnitude ML 0.7 earthquake occured in region: Muccia (MC), on

  • 07-04-2023 18:28:11 (UTC)
  • 07-04-2023 20:28:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0820, 13.0420 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Muccia MC 0 915 915
Pievebovigliana MC 4 866 1781
Pieve Torina MC 4 1458 3239
Fiordimonte MC 6 202 3441
Camerino MC 6 6974 10415
Serravalle di Chienti MC 7 1070 11485
Monte Cavallo MC 10 145 11630
Sefro MC 10 422 12052
Fiastra MC 11 559 12611
Pioraco MC 12 1134 13745
Acquacanina MC 12 121 13866
Castelraimondo MC 14 4587 18453
Fiuminata MC 15 1402 19855
Serrapetrona MC 16 966 20821
Caldarola MC 16 1823 22644
Visso MC 17 1107 23751
Ussita MC 17 444 24195
Gagliole MC 18 620 24815
Cessapalombo MC 18 512 25327
Bolognola MC 18 142 25469
Belforte del Chienti MC 18 1886 27355
Camporotondo di Fiastrone MC 19 563 27918
Matelica MC 20 9981 37899
San Severino Marche MC 20 12726 50625

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
66 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
85 Km S of Fano (60888 inhabitants)
86 Km NW of L'Aquila (69753 inhabitants)
93 Km S of Pesaro (94582 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 0.7 2023-04-07
18:28:11
43.0822 13.0422 13 2024-03-01
17:18:06
Bollettino Sismico Italiano INGV 116957531
Reviewed
Rev100
ML 0.8 2023-04-07
18:28:11
43.0788 13.0397 14 2023-04-07
18:35:28
Sala Sismica INGV-Roma 116151051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-07 18:28:11 ± 0.07
Latitude 43.0822 ± 0.0036
Longitude 13.0422 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116957531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 430
Semi-minor axis of confidence ellipse (meter) 143
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27699
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 116957531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-02 11:44:30

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 24
Type of magnitude ML
Reference to an origin 116151051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-07 18:35:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2023-04-07T18:28:36.64 3.0 undecidable manual S -0.32 0
IV.MMO1.EHZ. 2023-04-07T18:28:22.54 0.3 undecidable manual S 131 30.747 95 0.23 69
IV.NRCA.HHZ. 2023-04-07T18:28:21.40 0.3 undecidable manual S 168 28.1496 96 -0.23 70
IV.EL6.EHZ. 2023-04-07T18:28:21.74 0.6 undecidable manual S 10 27.8499 96 0.2 47
IV.SNTG.HHZ. 2023-04-07T18:28:19.64 0.3 undecidable manual S 337 20.868 101 -0.06 72
IV.CSP1.EHZ. 2023-04-07T18:28:18.04 0.3 undecidable manual S 85 13.1757 118 0.28 71
IV.PF6.EHZ. 2023-04-07T18:28:17.78 0.6 undecidable manual S 63 13.7751 116 -0.11 48
IV.NRCA.HHZ. 2023-04-07T18:28:17.23 0.3 undecidable manual P 168 28.1496 96 -0.18 70
IV.CESI.HHZ. 2023-04-07T18:28:17.96 0.3 undecidable manual S 233 14.0748 115 0 74
IV.EL6.EHZ. 2023-04-07T18:28:17.52 0.6 undecidable manual P 10 27.8499 96 0.17 47
IV.MMO1.EHZ. 2023-04-07T18:28:17.72 0.3 undecidable manual P 131 30.747 95 -0.08 72
IV.FDMO.HHZ. 2023-04-07T18:28:16.19 0.3 undecidable manual S 144 6.2937 146 -0.18 73
IV.MML1.EHZ. 2023-04-07T18:28:16.49 0.3 undecidable manual S 301 6.6933 144 0.06 75
IV.SNTG.HHZ. 2023-04-07T18:28:16.23 0.1 undecidable manual P 337 20.868 101 -0.06 96
IV.CSP1.EHZ. 2023-04-07T18:28:15.41 0.1 undecidable manual P 85 13.1757 118 0.24 95
IV.CESI.HHZ. 2023-04-07T18:28:15.33 0.1 undecidable manual P 233 14.0748 115 0.04 98
IV.MML1.EHZ. 2023-04-07T18:28:14.57 0.3 negative manual P 301 6.6933 144 0.16 73
IV.PF6.EHZ. 2023-04-07T18:28:14.82 0.1 undecidable manual P 63 13.7751 116 -0.43 91
IV.FDMO.HHZ. 2023-04-07T18:28:14.41 0.1 undecidable manual P 144 6.2937 146 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.7 0.000059550000000000004 0.44 AML other m 2023-04-07T18:28:16.59
IV.FDMO.HHN. ML:0.6 0.000053 0.14 AML other m 2023-04-07T18:28:16.37
IV.MML1.EHE. ML:0.4 0.000028999999999999997 0.18 AML other m 2023-04-07T18:28:16.65
IV.MML1.EHN. ML:0.3 0.000023149999999999997 0.24 AML other m 2023-04-07T18:28:17.78
IV.CSP1.EHE. ML:1.0 0.00009570000000000001 0.74 AML other m 2023-04-07T18:28:18.67
IV.CSP1.EHN. ML:0.9 0.00007875 0.16 AML other m 2023-04-07T18:28:18.76
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download